import java.util.InputMismatchException;
import java.util.Scanner;
public class Guessnumber {
    public static void main(String [] args) {
        System.out.println(" 欢迎来到猜数字！");
        while(true) {
            int answer = (int)(Math.random()*100 + 1);
            Scanner scan = new Scanner(System.in);
            int chances = 7;
            int guess;
            while(chances > 0) {
                System.out.println(" 请猜⼀个 1-10之间的整数，含 1和 100，你还有" + chances + " 次机会：");
                try{
                    guess = scan.nextInt();
                }
                catch (InputMismatchException e) {
/* InputMismatchException
叫做输⼊错配异常，

即输⼊数据类型和要求类型不⼀致则会出现此异常。

此处捕捉此异常进⾏处理
 */
                    System.out.println(" 请输⼊数字！");scan.next();
                    continue;
                }
                if (guess > answer) {
                    System.out.println("⼤了！");
                }
            else if (guess < answer) {
                    System.out.println("⼩了");
                }
else {
                    System.out.println(" 恭喜你！猜对拉！");
                    break;
                }
                chances = chances - 1;
            }
            System.out.println(" 再玩⼉⼀次吗？ (y/n)");
            String again = scan.next();
            if (!again.equalsIgnoreCase("y")){
                break;
            }
        }
    }
}
